CVE-2024-23493

mediumpriority · track · 26OT risk · elevatedEPSS 0.004 · 33 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.39% (33rd) EPSS

CVSS 6.5 · medium

Is it mine?

28 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch details of AD/LDAP groups of a team that they are not a member of.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.14.3mediumAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · responsibledisclosure@mattermost.comexploitability 2.8 · impact 1.4

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-862USprimaryCWE-200USCWE-200USCWE-200USCWE-862US

affected products (28)

Products and version ranges known to be affected.

Mattermost Mattermost≤ 0 ≤8.1.8enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.3.0enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.4.1enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.2.5enisa_euvdEU
Mattermost Mattermostall versionsenisa_euvdEU
Mattermost Inc Mattermost≤ 9.3.1fstec_bduRU
Mattermost Inc Mattermost≤ 9.2.5fstec_bduRU
Mattermost Inc Mattermost≤ 8.1.9fstec_bduRU
Mattermost Inc Mattermost≤ 9.4.2fstec_bduRU
mattermost mattermost server< 8.1.9nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server9.0.0 → 9.2.5nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server= 9.3.0nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server9.4.0 → 9.4.2nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Bitnami mattermost< 8.1.9osvUSpkg:bitnami/mattermost
Bitnami mattermost9.0.0 → 9.2.5osvUSpkg:bitnami/mattermost
Bitnami mattermost= 9.3.0osvUSpkg:bitnami/mattermost
Bitnami mattermost= 9.3.0-rc1osvUSpkg:bitnami/mattermost
Bitnami mattermost= 9.3.0-rc2osvUSpkg:bitnami/mattermost
Bitnami mattermost9.4.0 → 9.4.2osvUSpkg:bitnami/mattermost
Go github.com/mattermost/mattermost-server9.2.0+incompatible → 9.2.5+incompatibleosvUSpkg:golang/github.com/mattermost/mattermost-server

showing 20 of 28

advisories (4)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0247Mattermost: Mehrere Schwachstellen ermöglichen nicht spezifizierten AngriffDeutsch2024-01-30csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
GHSA-7v3v-984v-h74rMattermost leaks details of AD/LDAP groups of a teams2024-02-29ghsa · osvUS
Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch details of AD/LDAP groups of a team that they are not a member of.
BIT-mattermost-2024-234932025-01-11vendor · osvUS
Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch details of AD/LDAP groups of a team that they are not a member of.
GO-2024-2590Mattermost leaks details of AD/LDAP groups of a teams in github.com/mattermost/mattermost-server2024-06-28vendor · osvUS
Mattermost leaks details of AD/LDAP groups of a teams in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost/server/v8 before v8.1.9.

also known as (8)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv nvd cert_bund NVD CVE.org MITRE

published 2024-02-29modified 2026-06-17

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+11476 more

references (5)

External citations — patches, advisories, analysis.

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